165376
domain: N
Appears in sequences
- Graham-Sloane-type lower bound on the size of a ternary (n,3,7) constant-weight code.at n=12A030507
- Number of n X n circulant singular matrices over GF(2).at n=17A086324
- Numbers that have exactly 7 representations as a k-gonal number, P(n,k) = n*((k-2)*n - (k-4))/2, k and n >= 3.at n=34A321157
- Numbers k such that the smallest m such that k | psi(m) is even, psi = A002322.at n=15A341886